Question

If an outdoor runner develops a headache, feels tired, and has an elevated heart rate, what is the most probable cause?

Answer 1

If an outdoor runner develops a headache, feels tired, and has an elevated heart rate, the most probable cause is Dehydration. The answer is letter B. Because while exercising, you are sweating a lot and your body excretes water. The more you excretes water, the more dehydrated you become and so you need water to replenish dehydration.

Answer 2

B.its Dehydration hope this helps